42008920844

Names of 42008920844

• Cardinal: 42008920844 can be written as Forty-two billion, eight million, nine hundred twenty thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 4.2008920844 × 10¹⁰

Factors of 42008920844

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 66

Divisors of 42008920844

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 11 22 44 53 106 121 212 242 484 583 1166 1331 2332 2662 2809 5324 5618 6413 11236 12826 25652 30899 61798 70543 123596 141086 148877 282172 297754 339889 595508 679778 1359556 1637647 3275294 3738779 6550588 7477558 7890481 14955116 15780962 18014117 31561924 36028234 72056468 86795291 173590582 198155287 347181164 396310574 792621148 954748201 1909496402 3818992804 10502230211 21004460422 42008920844
• Sum of all divisors σ(n): 82416680808
• Sum of proper divisors (its aliquot sum) s(n): 40407759964
• 42008920844 is a deficient number, because the sum of its proper divisors (40407759964) is less than itself. Its deficiency is 1601160880

Bases of 42008920844

• Binary: 100111000111111011010100001100001100₂
• Hexadecimal: 0x9C7ED430C
• Base-36: JAR0YRW

Squares and roots of 42008920844

• 42008920844 squared (42008920844²) is 1764749430477457672336
• 42008920844 cubed (42008920844³) is 74135219134421600483523512571584
• The square root of 42008920844 is 204960.7787943829
• The cube root of 42008920844 is 3476.2727313645

Scales and comparisons

• 42,008,920,844 seconds is equal to 1,335 years, 39 weeks, 1 day, 8 hours, 40 minutes, 44 seconds.
• To count from 1 to 42,008,920,844 would take you about two thousand, six hundred seventy-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 42008920844 cubic inches would be around 289.7 feet tall.

Recreational maths with 42008920844

• 42008920844 backwards is 44802980024
• The number of decimal digits it has is: 11
• The sum of 42008920844's digits is 41
• More coming soon!